| Noormarkku | |
| Official Name: | Finnish: Noormarkun kunta Swedish: Norrmarks kommun |
| Settlement Type: | Former municipality |
| Mapsize: | 150px |
| Pushpin Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Finland |
| Subdivision Type1: | Region |
| Subdivision Name1: | Satakunta |
| Subdivision Type2: | Sub-region |
| Subdivision Name2: | Pori sub-region |
| Leader Title: | Municipal manager |
| Leader Name: | Risto Peevo |
| Extinct Title: | Consolidated |
| Extinct Date: | 2010 |
| Area Footnotes: | [1] |
| Area Total Km2: | 332.06 |
| Area Land Km2: | 316.86 |
| Area Water Km2: | 15.2 |
| Population As Of: | 2009-12-31 |
| Population Footnotes: | [2] |
| Population Total: | 6158 |
| Population Density Km2: | auto |
| Demographics1 Info1: | % (official) |
| Demographics1 Info2: | % |
| Demographics1 Info3: | % |
| Demographics1 Info4: | % |
| Demographics2 Title1: | 0 to 14 |
| Demographics2 Info1: | % |
| Demographics2 Title2: | 15 to 64 |
| Demographics2 Info2: | % |
| Demographics2 Title3: | 65 or older |
| Demographics2 Info3: | % |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 61.5917°N 73°W |
| Postal Code Type: | Postal code |
| Website: | www.noormarkku.fi |
Noormarkku (Swedish: Norrmark) is a former municipality of Finland.
It is located in the province of Western Finland and was part of the Satakunta region. The municipality had a population of 6,158 (31 December 2009) and covered an area of of which 15.2km2 is water. The population density was .
Noormarkku is the birthplace of the Ahlstrom Corporation. Antti Ahlström invested in the entire development of Noormarkku, setting up one of Finland's first Finnish language schools and building a road network.
The municipality was unilingually Finnish.
Noormarkku was annexed with the neighboring city of Pori on 1 January 2010.
A notable building is the Villa Mairea by architect Alvar Aalto designed as the private home for Maire and Harry Gullichsen.